Home / 725,443.43-1,001,032.25-419,473.44

Finding the Fourth Proportional to 725,443.43, 1,001,032.25 and 419,473.44

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Solution

The fourth proportional to 725,443.43, 1,001,032.25 and 419,473.44 is: 578,827.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    725,443.43 : 1,001,032.25 = 419,473.44 : x
  2. Step 2: Convert to fraction form
    725,443.43/1,001,032.25 = 419,473.44/x
  3. Step 3: Cross multiply
    725,443.43x = 1,001,032.25 × 419,473.44
  4. Step 4: Simplify right side
    725,443.43x = 419,906,439,361.07
  5. Step 5: Solve for x
    x = 419,906,439,361.07/725,443.43
  6. Step 6: Final answer
    x = 578,827.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.